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41861885 = 513644029
BaseRepresentation
bin1001111110110…
…0001011111101
32220202210201012
42133230023331
541204040020
64053125005
71015551212
oct237541375
986683635
1041861885
11216a24aa
1212029765
138899160
1457b9b09
153a1d7c5
hex27ec2fd

41861885 has 8 divisors (see below), whose sum is σ = 54098520. Its totient is φ = 30913344.

The previous prime is 41861851. The next prime is 41861947. The reversal of 41861885 is 58816814.

It can be written as a sum of positive squares in 4 ways, for example, as 6744409 + 35117476 = 2597^2 + 5926^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 41861885 - 26 = 41861821 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321950 + ... + 322079.

It is an arithmetic number, because the mean of its divisors is an integer number (6762315).

Almost surely, 241861885 is an apocalyptic number.

It is an amenable number.

41861885 is a deficient number, since it is larger than the sum of its proper divisors (12236635).

41861885 is a wasteful number, since it uses less digits than its factorization.

41861885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644047.

The product of its digits is 61440, while the sum is 41.

The square root of 41861885 is about 6470.0761201086. The cubic root of 41861885 is about 347.2212211266.

The spelling of 41861885 in words is "forty-one million, eight hundred sixty-one thousand, eight hundred eighty-five".

Divisors: 1 5 13 65 644029 3220145 8372377 41861885